ABSOLUTEBLACK OVAL 110mm 53T 4B ASYMMETRIC 2X OIL-SLICK ROAD PADS

ABSOLUTEBLACK OVAL 110mm 53T 4B ASYMMETRIC 2X OIL-SLICK ROAD PADSOval chainrings specifically compatible with Shimano cranks Dura Ace 9100, Ultegra 8000 & 105 R7000 but can be retrofit to all 9000 and 6800 series cranks Ramps on big rings are specially configured for combinations: 50 34, 52 36, 52 38, 53 39T Rugged CNC machined 7075 aluminum construction Use original bolt when changing inner ring only, long bolts when changing outer Super stiff design due to thicker, 5mm construction

and 4 piston calipers

53/39T - other combinations will work but may require more derailleur adjustment

Stainless steel hardware for strength

BSA threaded ABEC-3 BB for use with 30mm diameter cranks with a spindle length of at least 104mm

24mm BSA bottom bracket included

Enduro BB86 to 30MM Sealed Bearings

Inner and outer plate chamfering for improved shifting performance

Dual row flanged bearings used adapt a BB86/92 bottom bracket shell to fit 29mm spindle Sram DUB cranks

Direct replacement bearing for OEM BB30 and BB30A systems

110mm BCD 5-bolt chainring sets for Road

as well as an MTB specific design

Converts any multi-speed bike to a single speed